« Volver al listado

CVE-2025-2073

Estado: AnalizadaAlta (8.8)—

Out-of-Bounds Read in netfilter/ipset in Linux Kernel ChromeOS [6.1, 5.15, 5.10, 5.4, 4.19] allows a local attacker with low privileges to trigger an out-of-bounds read, potentially leading to information disclosure

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Vector CVSS indica AV:N PR:L (red, privilegios bajos): sugiere T1210. Pero CWE-125 es lectura fuera de límites en kernel local (ChromeOS), lo que contradice AV:N. El acceso local real indica T1068. Impacto principal: divulgación de información (out-of-bounds read = T1005). Secundario: potencial esca

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2025-2073",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-2073",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-04-17T15:47:09.192243Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f",
      "affectedData": [
        {
          "vendor": "Google",
          "product": "ChromeOS",
          "versions": [
            {
              "status": "affected",
              "version": "Kernal version 6.1, 5.15. 5.10, 4.19\nchromeOS version 16093.103.0",
              "lessThan": "Kernal version 6.1, 5.15. 5.10, 4.19\nchromeOS version 16093.103.0",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2025-04-16T23:15:45.610",
  "references": [
    {
      "url": "https://issues.chromium.org/issues/b/380043638",
      "tags": [
        "Broken Link"
      ],
      "source": "7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f"
    },
    {
      "url": "https://issuetracker.google.com/issues/380043638",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Mailing List"
      ],
      "source": "7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Out-of-Bounds Read in netfilter/ipset in Linux Kernel ChromeOS [6.1, 5.15, 5.10, 5.4, 4.19] allows a local attacker with low privileges to trigger an out-of-bounds read, potentially leading to information disclosure"
    },
    {
      "lang": "es",
      "value": "La lectura fuera de los límites en ip_set_bitmap_ip.c en las versiones del kernel de Google ChromeOS 6.1, 5.15, 5.10, 5.4, 4.19 en todos los dispositivos donde se utiliza Termina permite que un atacante con privilegios CAP_NET_ADMIN provoque corrupción de memoria y potencialmente escale privilegios a través de comandos ipset manipulados."
    }
  ],
  "lastModified": "2026-06-17T09:06:15.147",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:google:chrome_os:16093.103.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C22119D1-D241-4D36-8441-BCE27528B0B4"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:4.19:-:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "CFDAD450-8799-4C2D-80CE-2AA45DEC35CE"
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:5.10:-:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "B29EBB93-107F-4ED6-8DE3-C2732BC659C3"
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:5.15:-:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "40D9C0D1-0F32-4A2B-9840-1072F5497540"
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.1:-:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "DE093B34-F4CD-4052-8122-730D6537A91A"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f"
}